Small Dumbbell Oligonucleotides Inhibitors of RNase H Activity of MOMULV Reverse Transcriptase
The small dumbbell oligonucleotides containing loops of phosphodiester (OL-1), two trimethylene, C3 moieties in each loop (OL-2) and phosphorothioate (OL-3) linkages were synthesized.
Ajay Kumar
doaj +1 more source
Structural basis of template-boundary definition in Tetrahymena telomerase. [PDF]
Telomerase is required to maintain repetitive G-rich telomeric DNA sequences at chromosome ends. To do so, the telomerase reverse transcriptase (TERT) subunit reiteratively uses a small region of the integral telomerase RNA (TER) as a template.
Akiyama, Ben M +5 more
core +2 more sources
The Molecular Docking of Specific Reverse Transcriptase Inhibitory Ligands onto the Molecular Model of HIV-1 Reverse Transcriptase [PDF]
HIV-1 reverse transcriptase (RT) is a crucial enzyme in HIV replication and AIDS progression. It consists of p66 and p51 subunits and converts viral RNA into double-stranded DNA for integration into the host cell's genome.
Roohallah Yousefi
doaj +1 more source
CDK1 dependent phosphorylation of hTERT contributes to cancer progression
Regulated telomerase reverse transcriptase (hTERT) activity is common in human tumors. Here, the authors show that hTERT is phosphorylated by CDK1 and that this event is necessary for hTERT-mediated RNA dependent RNA polymerase activity but not for ...
Mami Yasukawa +18 more
doaj +1 more source
Adaptive HIV-1 evolutionary trajectories are constrained by protein stability [PDF]
Despite the use of combination antiretroviral drugs for the treatment of HIV-1 infection, the emergence of drug resistance remains a problem. Resistance may be conferred either by a single mutation or a concerted set of mutations.
Kandathil, Shaun M. +3 more
core +2 more sources
Prevalence of HIV-1 Drug Resistance among Women Screening for HIV Prevention Trials in KwaZulu-Natal, South Africa (MTN-009) [PDF]
Background:A major concern with using antiretroviral (ARV)-based products for HIV prevention is the potential spread of drug resistance, particularly from individuals who are HIV-infected but unaware of their status.
Barbara Mensch +12 more
core +2 more sources
Reverse Transcriptase and Cellular Factors: Regulators of HIV-1 Reverse Transcription
There is ample evidence that synthesis of HIV-1 proviral DNA from the viral RNA genome during reverse transcription requires host factors. However, only a few cellular proteins have been described in detail that affect reverse transcription and interact ...
David Harrich +3 more
doaj +1 more source
Occurrence of LINE, gypsy-like, and copia-like retrotransposons in the clonally propagated sweet potato (Ipomoea batatas L.) [PDF]
Retrotransposons are a class of transposable elements that represent a major fraction of the repetitive DNA of most eukaryotes. Their abundance stems from their expansive replication strategies.
Dieters, Mark +3 more
core +2 more sources
Development of therapies targeting cancer‐associated fibroblasts (CAFs) necessitates preclinical model systems that faithfully represent CAF–tumor biology. We established an in vitro coculture system of patient‐derived pancreatic CAFs and tumor cell lines and demonstrated its recapitulation of primary CAF–tumor biology with single‐cell transcriptomics ...
Elysia Saputra +10 more
wiley +1 more source
Higher Efficiency In Prediction Of TIBO Activity By Evolutionary Neural Network [PDF]
The treatment of acquired immunodeficiency syndrome (AIDS) is a challenging medical problem. TIBO is a nonnucleoside reverse transcriptase inhibitor, which binds non-competitively to the hydrophobic pocket on the p66 subunit of RT enzyme.
Abhik Seal
core +1 more source

